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<h1 title="Package" class="title">Package&nbsp;ar.com.hjg.pngj.chunks</h1>
<div class="docSummary">
<div class="block">
Contains the code related to chunk management for the PNGJ library.</div>
</div>
<p>See:&nbsp;<a href="#package_description">Description</a></p>
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<table class="packageSummary" border="0" cellpadding="3" cellspacing="0" summary="Interface Summary table, listing interfaces, and an explanation">
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<tr>
<th class="colFirst" scope="col">Interface</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/ChunkPredicate.html" title="interface in ar.com.hjg.pngj.chunks">ChunkPredicate</a></td>
<td class="colLast">
<div class="block">Decides if another chunk "matches", according to some criterion</div>
</td>
</tr>
</tbody>
</table>
</li>
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<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/ChunkCopyBehaviour.html" title="class in ar.com.hjg.pngj.chunks">ChunkCopyBehaviour</a></td>
<td class="colLast">
<div class="block">Chunk copy policy to apply when copyng from a <a href="../../../../../ar/com/hjg/pngj/PngReader.html" title="class in ar.com.hjg.pngj"><code>PngReader</code></a> to a <a href="../../../../../ar/com/hjg/pngj/PngWriter.html" title="class in ar.com.hjg.pngj"><code>PngWriter</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/ChunkFactory.html" title="class in ar.com.hjg.pngj.chunks">ChunkFactory</a></td>
<td class="colLast">
<div class="block">Default chunk factory.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/ChunkHelper.html" title="class in ar.com.hjg.pngj.chunks">ChunkHelper</a></td>
<td class="colLast">
<div class="block">Helper methods and constants related to Chunk processing.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/ChunkRaw.html" title="class in ar.com.hjg.pngj.chunks">ChunkRaw</a></td>
<td class="colLast">
<div class="block">Raw (physical) chunk.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/ChunksList.html" title="class in ar.com.hjg.pngj.chunks">ChunksList</a></td>
<td class="colLast">
<div class="block">All chunks that form an image, read or to be written.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/ChunksListForWrite.html" title="class in ar.com.hjg.pngj.chunks">ChunksListForWrite</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunk.html" title="class in ar.com.hjg.pngj.chunks">PngChunk</a></td>
<td class="colLast">
<div class="block">Represents a instance of a PNG chunk.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkACTL.html" title="class in ar.com.hjg.pngj.chunks">PngChunkACTL</a></td>
<td class="colLast">
<div class="block">acTL chunk.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkBKGD.html" title="class in ar.com.hjg.pngj.chunks">PngChunkBKGD</a></td>
<td class="colLast">
<div class="block">bKGD Chunk.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkCHRM.html" title="class in ar.com.hjg.pngj.chunks">PngChunkCHRM</a></td>
<td class="colLast">
<div class="block">cHRM chunk.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkFCTL.html" title="class in ar.com.hjg.pngj.chunks">PngChunkFCTL</a></td>
<td class="colLast">
<div class="block">fcTL chunk.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkFDAT.html" title="class in ar.com.hjg.pngj.chunks">PngChunkFDAT</a></td>
<td class="colLast">
<div class="block">fdAT chunk.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkGAMA.html" title="class in ar.com.hjg.pngj.chunks">PngChunkGAMA</a></td>
<td class="colLast">
<div class="block">gAMA chunk.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkHIST.html" title="class in ar.com.hjg.pngj.chunks">PngChunkHIST</a></td>
<td class="colLast">
<div class="block">hIST chunk.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkICCP.html" title="class in ar.com.hjg.pngj.chunks">PngChunkICCP</a></td>
<td class="colLast">
<div class="block">iCCP chunk.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkIDAT.html" title="class in ar.com.hjg.pngj.chunks">PngChunkIDAT</a></td>
<td class="colLast">
<div class="block">IDAT chunk.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkIEND.html" title="class in ar.com.hjg.pngj.chunks">PngChunkIEND</a></td>
<td class="colLast">
<div class="block">IEND chunk.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkIHDR.html" title="class in ar.com.hjg.pngj.chunks">PngChunkIHDR</a></td>
<td class="colLast">
<div class="block">IHDR chunk.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkITXT.html" title="class in ar.com.hjg.pngj.chunks">PngChunkITXT</a></td>
<td class="colLast">
<div class="block">iTXt chunk.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkMultiple.html" title="class in ar.com.hjg.pngj.chunks">PngChunkMultiple</a></td>
<td class="colLast">
<div class="block">PNG chunk type (abstract) that allows multiple instances in same image.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkOFFS.html" title="class in ar.com.hjg.pngj.chunks">PngChunkOFFS</a></td>
<td class="colLast">
<div class="block">oFFs chunk.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkPHYS.html" title="class in ar.com.hjg.pngj.chunks">PngChunkPHYS</a></td>
<td class="colLast">
<div class="block">pHYs chunk.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkPLTE.html" title="class in ar.com.hjg.pngj.chunks">PngChunkPLTE</a></td>
<td class="colLast">
<div class="block">PLTE chunk.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkSBIT.html" title="class in ar.com.hjg.pngj.chunks">PngChunkSBIT</a></td>
<td class="colLast">
<div class="block">sBIT chunk.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkSingle.html" title="class in ar.com.hjg.pngj.chunks">PngChunkSingle</a></td>
<td class="colLast">
<div class="block">PNG chunk type (abstract) that does not allow multiple instances in same image.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkSPLT.html" title="class in ar.com.hjg.pngj.chunks">PngChunkSPLT</a></td>
<td class="colLast">
<div class="block">sPLT chunk.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkSRGB.html" title="class in ar.com.hjg.pngj.chunks">PngChunkSRGB</a></td>
<td class="colLast">
<div class="block">sRGB chunk.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkSTER.html" title="class in ar.com.hjg.pngj.chunks">PngChunkSTER</a></td>
<td class="colLast">
<div class="block">sTER chunk.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkTEXT.html" title="class in ar.com.hjg.pngj.chunks">PngChunkTEXT</a></td>
<td class="colLast">
<div class="block">tEXt chunk.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkTextVar.html" title="class in ar.com.hjg.pngj.chunks">PngChunkTextVar</a></td>
<td class="colLast">
<div class="block">Superclass (abstract) for three textual chunks (TEXT, ITXT, ZTXT)</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkTextVar.PngTxtInfo.html" title="class in ar.com.hjg.pngj.chunks">PngChunkTextVar.PngTxtInfo</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkTIME.html" title="class in ar.com.hjg.pngj.chunks">PngChunkTIME</a></td>
<td class="colLast">
<div class="block">tIME chunk.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkTRNS.html" title="class in ar.com.hjg.pngj.chunks">PngChunkTRNS</a></td>
<td class="colLast">
<div class="block">tRNS chunk.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkUNKNOWN.html" title="class in ar.com.hjg.pngj.chunks">PngChunkUNKNOWN</a></td>
<td class="colLast">
<div class="block">Placeholder for UNKNOWN (custom or not) chunks.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunkZTXT.html" title="class in ar.com.hjg.pngj.chunks">PngChunkZTXT</a></td>
<td class="colLast">
<div class="block">zTXt chunk.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngMetadata.html" title="class in ar.com.hjg.pngj.chunks">PngMetadata</a></td>
<td class="colLast">
<div class="block">We consider "image metadata" every info inside the image except for the most basic image info (IHDR chunk - ImageInfo
 class) and the pixels values.</div>
</td>
</tr>
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</li>
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<table class="packageSummary" border="0" cellpadding="3" cellspacing="0" summary="Enum Summary table, listing enums, and an explanation">
<caption><span>Enum Summary</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Enum</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/ChunkLoadBehaviour.html" title="enum in ar.com.hjg.pngj.chunks">ChunkLoadBehaviour</a></td>
<td class="colLast">
<div class="block">What to do with ancillary (non-critical) chunks when reading.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngChunk.ChunkOrderingConstraint.html" title="enum in ar.com.hjg.pngj.chunks">PngChunk.ChunkOrderingConstraint</a></td>
<td class="colLast">
<div class="block">Possible ordering constraint for a PngChunk type -only relevant for ancillary chunks.</div>
</td>
</tr>
</tbody>
</table>
</li>
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<caption><span>Exception Summary</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Exception</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><a href="../../../../../ar/com/hjg/pngj/chunks/PngBadCharsetException.html" title="class in ar.com.hjg.pngj.chunks">PngBadCharsetException</a></td>
<td class="colLast">&nbsp;</td>
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<h2 title="Package ar.com.hjg.pngj.chunks Description">Package ar.com.hjg.pngj.chunks Description</h2>
<div class="block"><p>
Contains the code related to chunk management for the PNGJ library.</p>
<p>
Only needed by client code if some special chunk handling is required.
</p></div>
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